CA2425347C - Control apparatus and control method - Google Patents

Control apparatus and control method Download PDF

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Publication number
CA2425347C
CA2425347C CA002425347A CA2425347A CA2425347C CA 2425347 C CA2425347 C CA 2425347C CA 002425347 A CA002425347 A CA 002425347A CA 2425347 A CA2425347 A CA 2425347A CA 2425347 C CA2425347 C CA 2425347C
Authority
CA
Canada
Prior art keywords
data
dma
control
timing
processing unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002425347A
Other languages
English (en)
French (fr)
Other versions
CA2425347A1 (en
Inventor
Yuji Kawase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CA2425347A1 publication Critical patent/CA2425347A1/en
Application granted granted Critical
Publication of CA2425347C publication Critical patent/CA2425347C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bus Control (AREA)
  • Character Spaces And Line Spaces In Printers (AREA)
  • Ink Jet (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Vehicle Body Suspensions (AREA)
  • Record Information Processing For Printing (AREA)
CA002425347A 2002-04-12 2003-04-14 Control apparatus and control method Expired - Fee Related CA2425347C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002-111284 2002-04-12
JP2002111284A JP4144240B2 (ja) 2002-04-12 2002-04-12 制御装置および制御方法

Publications (2)

Publication Number Publication Date
CA2425347A1 CA2425347A1 (en) 2003-10-12
CA2425347C true CA2425347C (en) 2007-07-10

Family

ID=28449997

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002425347A Expired - Fee Related CA2425347C (en) 2002-04-12 2003-04-14 Control apparatus and control method

Country Status (9)

Country Link
US (1) US6915357B2 (es)
EP (1) EP1353250B1 (es)
JP (1) JP4144240B2 (es)
KR (1) KR100562606B1 (es)
CN (1) CN1258277C (es)
AT (1) ATE303621T1 (es)
CA (1) CA2425347C (es)
DE (1) DE60301427T2 (es)
ES (1) ES2244850T3 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7386048B2 (en) 2002-05-28 2008-06-10 Sharp Laboratories Of America, Inc. Methods and systems for image intra-prediction mode organization
US20040268082A1 (en) * 2003-06-27 2004-12-30 Michael Yatziv Method and system for parcel-based data mapping
US7114014B2 (en) * 2003-06-27 2006-09-26 Sun Microsystems, Inc. Method and system for data movement in data storage systems employing parcel-based data mapping
US7225277B2 (en) * 2003-09-04 2007-05-29 International Business Machines Corporation Proxy direct memory access
JP2005202767A (ja) * 2004-01-16 2005-07-28 Toshiba Corp プロセッサシステム、ｄｍａ制御回路、ｄｍａ制御方法、ｄｍａコントローラの制御方法、画像処理方法および画像処理回路
JP2007306707A (ja) * 2006-05-11 2007-11-22 Toshiba Corp ステッピングモータ制御装置、画像形成装置、及びシーケンス制御装置
US7779288B2 (en) * 2007-03-19 2010-08-17 Kabushiki Kaisha Toshiba High resolution timer circuit and time count method for suppressing increase in storage capacity
KR101780422B1 (ko) 2010-11-15 2017-09-22 삼성전자주식회사 불휘발성 메모리 장치, 그것의 읽기 방법, 그리고 그것을 포함하는 메모리 시스템
US8447897B2 (en) * 2011-06-24 2013-05-21 Freescale Semiconductor, Inc. Bandwidth control for a direct memory access unit within a data processing system
JP5888050B2 (ja) * 2012-03-27 2016-03-16 株式会社ソシオネクスト 半導体集積回路およびそのｄｍａ制御方法
US9128925B2 (en) 2012-04-24 2015-09-08 Freescale Semiconductor, Inc. System and method for direct memory access buffer utilization by setting DMA controller with plurality of arbitration weights associated with different DMA engines
CN106922184B (zh) * 2014-11-19 2018-09-28 三菱电机株式会社 控制装置、控制方法及储存有程序的存储器
JP6589750B2 (ja) * 2016-06-20 2019-10-16 株式会社デンソー モータ制御装置
JP2020149526A (ja) * 2019-03-15 2020-09-17 株式会社東芝 処理装置、処理方法及びプログラム
JP7327029B2 (ja) * 2019-09-19 2023-08-16 京セラドキュメントソリューションズ株式会社 画像形成装置、データ通信方法
JP7419715B2 (ja) * 2019-09-19 2024-01-23 京セラドキュメントソリューションズ株式会社 画像形成装置、データ整合性判定方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4933616A (en) * 1987-08-19 1990-06-12 Pitney Bowes Inc. Drive control system for imprinting apparatus
JPH05130162A (ja) 1991-10-31 1993-05-25 Ricoh Co Ltd データ転送方式
JPH05292142A (ja) 1992-04-16 1993-11-05 Hitachi Ltd データ通信制御装置および方法
JPH0695815A (ja) 1992-09-09 1994-04-08 Nec Corp 印字装置
US5583410A (en) * 1994-10-21 1996-12-10 Pitney Bowes Inc. Method and apparatus for multiplex control of a plurality of stepper motors
JP3403284B2 (ja) * 1995-12-14 2003-05-06 インターナショナル・ビジネス・マシーンズ・コーポレーション 情報処理システム及びその制御方法
JPH09265367A (ja) 1996-03-27 1997-10-07 Ricoh Co Ltd プリンタ制御装置およびプリンタ制御方法
US7203415B2 (en) * 1996-08-12 2007-04-10 Sony Corporation Recording, reproducing, and recording/reproducing apparatuses for recording input data in a recording medium capable of non-linear access and methods therefor
JPH1185669A (ja) 1997-09-02 1999-03-30 Matsushita Electric Ind Co Ltd 転送制御装置
JP3700410B2 (ja) 1998-09-09 2005-09-28 富士ゼロックス株式会社 プリンタシステムおよびプリント制御方法
US6014000A (en) * 1998-10-28 2000-01-11 Hewlett-Packard Company System with motor control using multiple timing signal generators
JP2000347987A (ja) * 1999-06-07 2000-12-15 Matsushita Electric Ind Co Ltd Ｄｍａ転送装置
JP4655328B2 (ja) 2000-05-12 2011-03-23 セイコーエプソン株式会社 駆動機構制御装置、駆動機構の制御方法及びその記録媒体
CA2343830C (en) * 2000-05-12 2005-02-08 Seiko Epson Corporation Drive mechanism control device and method
JP3895610B2 (ja) * 2001-03-21 2007-03-22 株式会社リコー 画像形成装置および画像形成方法
US20040093439A1 (en) * 2002-09-24 2004-05-13 Rohm Co., Ltd Data processing control apparatus and DMA controller
JP2004326180A (ja) * 2003-04-21 2004-11-18 Matsushita Electric Ind Co Ltd 集積回路、それを用いた画像入出力装置及び画像入出力方法

Also Published As

Publication number Publication date
US20030233496A1 (en) 2003-12-18
CN1258277C (zh) 2006-05-31
JP2003308287A (ja) 2003-10-31
EP1353250B1 (en) 2005-08-31
US6915357B2 (en) 2005-07-05
DE60301427T2 (de) 2006-06-14
EP1353250A1 (en) 2003-10-15
KR100562606B1 (ko) 2006-03-17
KR20030081157A (ko) 2003-10-17
CN1452368A (zh) 2003-10-29
ATE303621T1 (de) 2005-09-15
JP4144240B2 (ja) 2008-09-03
DE60301427D1 (de) 2005-10-06
ES2244850T3 (es) 2005-12-16
CA2425347A1 (en) 2003-10-12

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Effective date: 20180416